What is the current weather in Seattle

A．A marathon.
B．An outdoor music festival.
C．A conference.
D．Building renovation.

A．You can tailor the look and feel of the ads to suit your needs.
B．You arc paid based on the number of times people click on the ad.
C．You can see how your account is doing by viewing statistics online.
D．You are paid by the producer of the products you sell on the net.